"Go back through the postings on this thread and show me where I have made any 'ad hominen' attack on anyone posting to this thread."

I don't remember saying that about either of The Terrible Twins!

But both are like a dog with a bone - both will worry it to death, and both will tend to bore stupid anyone within earshot who just wanted to have a light pleasant conversation, and maybe learn something. Shambles carries on about matters of 'opinion', Teribus about matters of 'fact'.